Public/Shared/New-SpamfilterSetup.ps1
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function New-SpamfilterSetup { param( [Parameter(Mandatory)] [string]$TenantId ) Connect-CustomerGraph -CustomerTenantId $TenantId try { $DomainName = (Get-MgDomain | Where-Object { $_.IsDefault -eq $true }).Id } catch { throw "Failed to get default domain for tenant $($TenantId): $_" } $MXRecord = Get-MXRecord -TenantId $TenantId -DomainName $DomainName # We add it using a temporary wrong destination, to be able to enable reports. This is because Spamfilter.io does not support enabling reports for domains which it thinks has "catch-alls". New-SpamfilterDomain -DomainName $DomainName -Destination "mx1.onlinemail.io" | Out-Null Write-Host "Created new Spamfilter domain: $($DomainName)" -ForegroundColor Green Set-SpamfilterReports -DomainName $DomainName -Enabled $true | Out-Null Write-Host "Enabled reports for domain: $($DomainName)" -ForegroundColor Green # Now we set the correct destination from the 365 MX record. Set-SpamfilterDomainDestination -DomainName $DomainName -Destination $MXRecord | Out-Null Write-Host "Set correct destination for domain: $($DomainName)" -ForegroundColor Green Write-Host "Completed Spamfilter.io setup for tenant!" -ForegroundColor Green Write-Host "" Write-Host "### DNS overview for domain: $($DomainName) ###" -foregroundcolor Cyan Confirm-M365Records -DomainName $DomainName } |